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34 lines
1.3 KiB
Plaintext
34 lines
1.3 KiB
Plaintext
#
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# Shorewall version 4.0 - Sample Rules File for one-interface configuration.
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# Copyright (C) 2006-2014 by the Shorewall Team
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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#
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# See the file README.txt for further details.
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#------------------------------------------------------------------------------------------------------------
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# For information on entries in this file, type "man shorewall-rules"
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######################################################################################################################################################################################################
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#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ MARK CONNLIMIT TIME HEADERS SWITCH HELPER
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# PORT PORT(S) DEST LIMIT GROUP
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?SECTION ALL
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?SECTION ESTABLISHED
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?SECTION RELATED
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?SECTION INVALID
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?SECTION UNTRACKED
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?SECTION NEW
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# Drop packets in the INVALID state
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Invalid(DROP) net $FW tcp
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# Drop Ping from the "bad" net zone.. and prevent your log from being flooded..
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Ping(DROP) net $FW
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# Permit all ICMP traffic FROM the firewall TO the net zone
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ACCEPT $FW net icmp
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